| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793035 | Direct Cross Interchange | 2 |
| MAREMONT | 652172 | Indirect Cross Interchange | 1 |
| WALKER | 15848 | Indirect Cross Interchange | 1 |
| CATCO | 4264 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20337 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642700 | Indirect Cross Interchange | 1 |